Home / 4,889,953.80-7,334,930.70-2,869,165.80

Finding the Fourth Proportional to 4,889,953.80, 7,334,930.70 and 2,869,165.80

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Solution

The fourth proportional to 4,889,953.80, 7,334,930.70 and 2,869,165.80 is: 4,303,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,953.80 : 7,334,930.70 = 2,869,165.80 : x
  2. Step 2: Convert to fraction form
    4,889,953.80/7,334,930.70 = 2,869,165.80/x
  3. Step 3: Cross multiply
    4,889,953.80x = 7,334,930.70 × 2,869,165.80
  4. Step 4: Simplify right side
    4,889,953.80x = 21,045,132,309,810.06
  5. Step 5: Solve for x
    x = 21,045,132,309,810.06/4,889,953.80
  6. Step 6: Final answer
    x = 4,303,748.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.